Hello! The answer to your question would be as followed:
D. Photosynthesis occurs in mitochondria
Density=mass/volume
The volume of the object is the amount of water it displaced
The chemical elements found in carbohydrates are carbon, hydrogen, and oxygen. This is in the 1:2:1 ratio :)
Answer:
Permeability of plasma membrane is the rate of passive diffusion molecules across the biomembrane.